DateTime date1 = new DateTime(2008, 4, 10, 6, 30, 0);
// Displays 2008-04-10T06:30:00.0000000

DateTime.Now.ToString("o")
// Displays 2012-02-08T14:11:12.8378703-05:00

DateTime.UtcNow.ToString("o");
// "2012-02-08T19:19:38.5767158Z"

new DateTime(DateTime.UtcNow.Ticks).ToString("o");
// "2012-02-08T19:19:38.5767158"

new DateTime(DateTime.Now.Ticks).ToString("o");
// "2012-02-08T14:19:38.5767158"

DateTime.Now.ToString("o")
DateTime.UtcNow.ToString("o")

new DateTimeOffset(Date_Goes_Here, TimeSpan.Zero);

new DateTimeOffset(Date_Goes_Here, TimeSpan.Zero);